318640896

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{859}}^1$

素因数の和:911

約数の個数: 216

約数和(自身を含む): 1096892160

約数和(自身を除く): 778251264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 56, 63, 64, 69, 72, 84, 92, 96, 112, 126, 128, 138, 144, 161, 168, 184, 192, 207, 224, 252, 256, 276, 288, 322, 336, 368, 384, 414, 448, 483, 504, 552, 576, 644, 672, 736, 768, 828, 859, 896, 966, 1008, 1104, 1152, 1288, 1344, 1449, 1472, 1656, 1718, 1792, 1932, 2016, 2208, 2304, 2576, 2577, 2688, 2898, 2944, 3312, 3436, 3864, 4032, 4416, 5152, 5154, 5376, 5796, 5888, 6013, 6624, 6872, 7728, 7731, 8064, 8832, 10304, 10308, 11592, 12026, 13248, 13744, 15456, 15462, 16128, 17664, 18039, 19757, 20608, 20616, 23184, 24052, 26496, 27488, 30912, 30924, 36078, 39514, 41216, 41232, 46368, 48104, 52992, 54117, 54976, 59271, 61824, 61848, 72156, 79028, 82464, 92736, 96208, 108234, 109952, 118542, 123648, 123696, 138299, 144312, 158056, 164928, 177813, 185472, 192416, 216468, 219904, 237084, 247392, 276598, 288624, 316112, 329856, 355626, 370944, 384832, 414897, 432936, 474168, 494784, 553196, 577248, 632224, 659712, 711252, 769664, 829794, 865872, 948336, 989568, 1106392, 1154496, 1244691, 1264448, 1422504, 1539328, 1659588, 1731744, 1896672, 1979136, 2212784, 2308992, 2489382, 2528896, 2845008, 3319176, 3463488, 3793344, 4425568, 4617984, 4978764, 5057792, 5690016, 6638352, 6926976, 7586688, 8851136, 9957528, 11380032, 13276704, 13853952, 15173376, 17702272, 19915056, 22760064, 26553408, 35404544, 39830112, 45520128, 53106816, 79660224, 106213632, 159320448, 318640896]

約数ペア:

[(1, 318640896), (2, 159320448), (3, 106213632), (4, 79660224), (6, 53106816), (7, 45520128), (8, 39830112), (9, 35404544), (12, 26553408), (14, 22760064), (16, 19915056), (18, 17702272), (21, 15173376), (23, 13853952), (24, 13276704), (28, 11380032), (32, 9957528), (36, 8851136), (42, 7586688), (46, 6926976), (48, 6638352), (56, 5690016), (63, 5057792), (64, 4978764), (69, 4617984), (72, 4425568), (84, 3793344), (92, 3463488), (96, 3319176), (112, 2845008), (126, 2528896), (128, 2489382), (138, 2308992), (144, 2212784), (161, 1979136), (168, 1896672), (184, 1731744), (192, 1659588), (207, 1539328), (224, 1422504), (252, 1264448), (256, 1244691), (276, 1154496), (288, 1106392), (322, 989568), (336, 948336), (368, 865872), (384, 829794), (414, 769664), (448, 711252), (483, 659712), (504, 632224), (552, 577248), (576, 553196), (644, 494784), (672, 474168), (736, 432936), (768, 414897), (828, 384832), (859, 370944), (896, 355626), (966, 329856), (1008, 316112), (1104, 288624), (1152, 276598), (1288, 247392), (1344, 237084), (1449, 219904), (1472, 216468), (1656, 192416), (1718, 185472), (1792, 177813), (1932, 164928), (2016, 158056), (2208, 144312), (2304, 138299), (2576, 123696), (2577, 123648), (2688, 118542), (2898, 109952), (2944, 108234), (3312, 96208), (3436, 92736), (3864, 82464), (4032, 79028), (4416, 72156), (5152, 61848), (5154, 61824), (5376, 59271), (5796, 54976), (5888, 54117), (6013, 52992), (6624, 48104), (6872, 46368), (7728, 41232), (7731, 41216), (8064, 39514), (8832, 36078), (10304, 30924), (10308, 30912), (11592, 27488), (12026, 26496), (13248, 24052), (13744, 23184), (15456, 20616), (15462, 20608), (16128, 19757), (17664, 18039)]